Cita APA (7a ed.)

Urich, R., Coronel, I., Silva, D., Cuberos, M., & Wulff, R. Intraspecific variability in Commelina erecta: Response to phosphorus addition.

Cita Chicago Style (17a ed.)

Urich, R., I. Coronel, D. Silva, M. Cuberos, y R.D Wulff. Intraspecific Variability in Commelina Erecta: Response to Phosphorus Addition.

Cita MLA (8a ed.)

Urich, R., et al. Intraspecific Variability in Commelina Erecta: Response to Phosphorus Addition.